342315269 has 2 divisors, whose sum is σ = 342315270. Its totient is φ = 342315268.

The previous prime is 342315251. The next prime is 342315283. The reversal of 342315269 is 962513243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284327044 + 57988225 = 16862^2 + 7615^2 .

It is an emirp because it is prime and its reverse (962513243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342315269 - 2⁸ = 342315013 is a prime.

It is a super-2 number, since 2×342315269² = 234359486781084722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342315289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171157634 + 171157635.

It is an arithmetic number, because the mean of its divisors is an integer number (171157635).

Almost surely, 2^342315269 is an apocalyptic number.

It is an amenable number.

342315269 is a deficient number, since it is larger than the sum of its proper divisors (1).

342315269 is an equidigital number, since it uses as much as digits as its factorization.

342315269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 342315269 is about 18501.7639429326. The cubic root of 342315269 is about 699.5338862933.

The spelling of 342315269 in words is "three hundred forty-two million, three hundred fifteen thousand, two hundred sixty-nine".